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Subtract 1/48 from 28/72

28/72 - 1/48 is 53/144.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 48 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 72 × 2 = 144,
    28/72 = 28 × 2/72 × 2 = 56/144
  3. Likewise, for the 2nd fraction, since 48 × 3 = 144,
    1/48 = 1 × 3/48 × 3 = 3/144
  4. Subtract the two like fractions:
    56/144 - 3/144 = 56 - 3/144 = 53/144

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